एपीए उद्धरण

HOÀI NAM. (2011). Frequency #1 TOEFL Vocabulary. TP.HCM.

शिकागो स्टाइल उद्धरण

HOÀI NAM. Frequency #1 TOEFL Vocabulary. TP.HCM, 2011.

एमएलए उद्धरण

HOÀI NAM. Frequency #1 TOEFL Vocabulary. TP.HCM, 2011.